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SubjectRe: [PATCH v6 3/4] mm/memory.c: Add memory read privilege on page fault handling
On Mon, 25 May 2020 10:52:39 +0800 Bibo Mao <> wrote:

> Here add pte_sw_mkyoung function to make page readable on MIPS
> platform during page fault handling. This patch improves page
> fault latency about 10% on my MIPS machine with lmbench
> lat_pagefault case.
> It is noop function on other arches, there is no negative
> influence on those architectures.

Acked-by: Andrew Morton <>

Should I take these, or would the mips tree be preferred? I'm OK
either way, but probably the MIPS tree would be better?

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